Chemical Name: Phosphatidylserine / PS 

CAS No.: 51446-62-9

Molecular Formula: C42H82NO10P

Molecular weight: 792.081

Appearance:  Fine yellow powder

Assay: 20%40% 50% 70% powder

Phosphatidylserine Typical Properties

Items	Standard
Color and Appearance	Fine yellow powder
Odor	Characteristic
Taste	Characteristic
Identification	Same with standard
Phosphatidyl serine	≥20%
Phosphatidylethanolamine	≤16%
Phosphatidylinositol	≤12%
Phosphatidylcholine	≤20%
Peroxide value	≤10meq/KG
Loss on Drying	≤5.0%
Heavy metals	≤10PPM
Arsenic	≤1PPM
Lead	≤3PPM
Total plate count	≤10000cfu/G
Total yeast & mold	≤1000cfu/G
E.coli.	Negative
Salmonelia	Negative
Staphylococcus